44729345 has 4 divisors (see below), whose sum is σ = 53675220. Its totient is φ = 35783472.

The previous prime is 44729327. The next prime is 44729351. The reversal of 44729345 is 54392744.

It is a Cunningham number, because it is equal to 6688²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16096144 + 28633201 = 4012^2 + 5351^2 .

It is a cyclic number.

It is not a de Polignac number, because 44729345 - 2¹⁴ = 44712961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44729299 and 44729308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4472930 + ... + 4472939.

It is an arithmetic number, because the mean of its divisors is an integer number (13418805).

Almost surely, 2^44729345 is an apocalyptic number.

It is an amenable number.

44729345 is a deficient number, since it is larger than the sum of its proper divisors (8945875).

44729345 is an equidigital number, since it uses as much as digits as its factorization.

44729345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8945874.

The product of its digits is 120960, while the sum is 38.

The square root of 44729345 is about 6688.0000747608. Note that the first 4 decimals coincide. The cubic root of 44729345 is about 354.9747915711.

It can be divided in two parts, 447 and 29345, that added together give a palindrome (29792).

The spelling of 44729345 in words is "forty-four million, seven hundred twenty-nine thousand, three hundred forty-five".